A116134 Numbers k such that k concatenated with k-3 gives the product of two numbers which differ by 1.

92185, 1453156572932210152879253333913, 3829098407015032018435618903285, 1017438814759112270449904796121753809

Offset

1,1

Links

Table of n, a(n) for n=1..4.

Example

92185//92182 = 96013 * 96014, where // denotes concatenation.

Crossrefs

Cf. A116120, A115431, A116141, A116265.

Sequence in context: A202590 A116097 A116122 * A318631 A194722 A140932

Adjacent sequences: A116131 A116132 A116133 * A116135 A116136 A116137

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved